87400890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{323707}}^1$

素因数の和:323723

約数の個数: 32

約数和(自身を含む): 233069760

約数和(自身を除く): 145668870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 323707, 647414, 971121, 1618535, 1942242, 2913363, 3237070, 4855605, 5826726, 8740089, 9711210, 14566815, 17480178, 29133630, 43700445, 87400890]

約数ペア:

[(1, 87400890), (2, 43700445), (3, 29133630), (5, 17480178), (6, 14566815), (9, 9711210), (10, 8740089), (15, 5826726), (18, 4855605), (27, 3237070), (30, 2913363), (45, 1942242), (54, 1618535), (90, 971121), (135, 647414), (270, 323707)]